Rollup merge of #41971 - japaric:pre-link-args, r=alexcrichton

[rust.git] / src / librustc / session / config.rs

diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index e3b43b3290fc9e4994c080464bf6a6a909aacca1..7cb5f2510d5c7acdc363048165bca73f44d2d85d 100644 (file)
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -824,9 +824,9 @@ fn parse_optimization_fuel(slot: &mut Option<(String, u64)>, v: Option<&str>) ->
     linker: Option<String> = (None, parse_opt_string, [UNTRACKED],
         "system linker to link outputs with"),
     link_arg: Vec<String> = (vec![], parse_string_push, [UNTRACKED],
-        "a single extra argument to pass to the linker (can be used several times)"),
+        "a single extra argument to append to the linker invocation (can be used several times)"),
     link_args: Option<Vec<String>> = (None, parse_opt_list, [UNTRACKED],
-        "extra arguments to pass to the linker (space separated)"),
+        "extra arguments to append to the linker invocation (space separated)"),
     link_dead_code: bool = (false, parse_bool, [UNTRACKED],
         "don't let linker strip dead code (turning it on can be used for code coverage)"),
     lto: bool = (false, parse_bool, [TRACKED],
@@ -1029,6 +1029,10 @@ fn parse_optimization_fuel(slot: &mut Option<(String, u64)>, v: Option<&str>) ->
         "add a mapping target to the file path remapping config"),
     force_unstable_if_unmarked: bool = (false, parse_bool, [TRACKED],
         "force all crates to be `rustc_private` unstable"),
+    pre_link_arg: Vec<String> = (vec![], parse_string_push, [UNTRACKED],
+        "a single extra argument to prepend the linker invocation (can be used several times)"),
+    pre_link_args: Option<Vec<String>> = (None, parse_opt_list, [UNTRACKED],
+        "extra arguments to prepend to the linker invocation (space separated)"),
 }
 
 pub fn default_lib_output() -> CrateType {